“Grandpa, what’s the funny webcomic man talking about?” “Kid, Polaroids were self-developing photographs back in the olden days. Everybody would shake them so they would develop faster, even though it didn’t really help. It was amazing – You could see your picture only 10 minutes after you took it! Hey, don’t roll your eyes at me like that, kid! My generation built an artificially intelligent robot and sent her to a planet around another star! What’s yours done? You don’t even have a space shuttle! Hmmph!”